Báo cáo toán học: "On Base Partitions and Cover Partitions of Skew Characters" pptx
Báo cáo toán học: " On the Symmetric and Rees Algebras of Some Binomial Ideals" pdf
... for short) of two terms of each
binomial is 1. Denote by x
p
the g.c.d. of the first term of f
u
and the first term
of f
v
, by x
t
the g.c.d. of the first term of f
u
and the second term of f
v
, ... second term of f
v
, by x
r
the g.c.d. of the second term of f
u
and the second term of f
v
, and by x
s
the
g.c.d. of the second term of f
u
and the first term...
Báo cáo toán học: "On the structure and classification of SOMAs: generalizations of mutually orthogonal Latin" docx
... the use of computational group theory
and graph theory in the discovery and classification of SOMAs. In particular,
we discover and classify SOMA(3, 10)s with certain properties, and discover
two ... cliques of ∆ of weight-sum 10k with k>3, but there are exactly 22 N-orbit
representatives of the cliques of ∆ of weight-sum 30. In addition, it turns out that
the union o...
Báo cáo toán học: "On the Entropy and Letter Frequencies of Ternary Square-Free Words" docx
... example of the more general result that maximum entropy occurs at
points of maximum symmetry, see [28] for the concept of symmetry and its implications
for the free energy and entropy of random ... the case of a standard substitution rule. Denoting the number of letters a, b and
c in any of the words w
(j)
a
by n
a
a
, n
b
a
and n
c
a
, respectively, with n
a
a
+ n
b
a
+...
Báo cáo toán học: "On Base Partitions and Cover Partitions of Skew Characters" pptx
... between the LR-tableaux A of shape A and 1s in the top
boxes of every column and arbitrary LR-tableaux D of shape D, where D is the skew
diagram A with the top boxes of every column removed, simply ... A and B. A skew diagram is connected if it does not
decay.
A skew character whose skew diagram D decays into disconnected (skew) diagrams
A, B is equivalent to the product...
Báo cáo toán học: "On the Doubly Refined Enumeration of Alternating Sign Matrices and Totally Symmetric Self-Complementary Plane Partitions Tiago Fonseca" ppsx
... theorem of the paper: the equality of doubly refined enumerations
of Alternating Sign Matrices and of Totally Symmetric Self-Complementary Plane
Partitions. Section 4 contains the proof, based on ... connect ASMs and TSSCPPs. Building on
the already mentioned ASM conjecture by Mills and Robbins, which says that the
number of ASMs of size n is equal to the number of TSSCPPs...
Báo cáo toán học: " On the first- and second-order statistics of the capacity " ppt
... analysis of the capacity of N∗Nakagami-m
channels. Specifically, we have studied the influence of the severity of fading and the
number of hops on the PDF, CDF, LCR, and ADF of the channel capacity. ... into the influence of the number of hops and the
severity of fading on the instantaneous channel capacity, and hence they are very useful for the
design and performanc...
Báo cáo toán học: "On Hopfian and Co-Hopfian Modules" potx
... Vietnam Journal of Mathematics 35:1 (2007) 73–80
On Hopfian and Co-Hopfian Modules
*
Yang Gang
1
and Liu Zhong-kui
2
1
School of Mathematics, Physics and Software Engineering,
Lanzhou ... show that R is the subdirect product of a family rings if and only if there
exists a family of ideals of {I
λ
}
λ∈Λ
of R such that R is the subdirect product of
{R
I
λ
}
λ∈Λ
, where {I...
Báo cáo toán học: "On Catalan Trees and the Jacobian Conjecture" pdf
... as
standard trees, and use them as equivalence class representatives. We will de-
note the set of standard Catalan trees by standard(C) and the set of standard
marked Catalan trees by standard(C, ... denote the set of internal vertices of T ,andletV
E
(T ) denote the set
of external vertices of T . For each vertex v of T ,letc(v) denote the color of v.
the electronic journ...
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